ZA883783B - Process for the production of 2-quinoxalines - Google Patents
Process for the production of 2-quinoxalinesInfo
- Publication number
- ZA883783B ZA883783B ZA883783A ZA883783A ZA883783B ZA 883783 B ZA883783 B ZA 883783B ZA 883783 A ZA883783 A ZA 883783A ZA 883783 A ZA883783 A ZA 883783A ZA 883783 B ZA883783 B ZA 883783B
- Authority
- ZA
- South Africa
- Prior art keywords
- quinoxalines
- production
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
- C07D241/36—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems
- C07D241/50—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems with hetero atoms directly attached to ring nitrogen atoms
- C07D241/52—Oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
- C07D241/36—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems
- C07D241/38—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems with only hydrogen or carbon atoms directly attached to the ring nitrogen atoms
- C07D241/40—Benzopyrazines
- C07D241/44—Benzopyrazines with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the hetero ring
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US6503787A | 1987-06-19 | 1987-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA883783B true ZA883783B (en) | 1989-11-29 |
Family
ID=22059936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA883783A ZA883783B (en) | 1987-06-19 | 1988-05-26 | Process for the production of 2-quinoxalines |
Country Status (13)
| Country | Link |
|---|---|
| EP (1) | EP0295815A3 (en) |
| JP (1) | JPH064603B2 (en) |
| KR (1) | KR900004417B1 (en) |
| CN (1) | CN1017994B (en) |
| AR (1) | AR246961A1 (en) |
| AU (1) | AU601851B2 (en) |
| BR (1) | BR8802899A (en) |
| CA (1) | CA1314887C (en) |
| FI (1) | FI882895A (en) |
| IL (1) | IL86416A (en) |
| IN (1) | IN168350B (en) |
| MX (1) | MX168770B (en) |
| ZA (1) | ZA883783B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0339411B1 (en) * | 1988-04-26 | 1992-08-12 | Hoechst Aktiengesellschaft | Process for the preparation of quinoxalones |
| DE3925969A1 (en) * | 1989-08-05 | 1991-02-07 | Hoechst Ag | METHOD FOR PRODUCING 2,6-DICHLORCHINOXALINE |
| US6004525A (en) * | 1997-10-06 | 1999-12-21 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Hollow oxide particle and process for producing the same |
| CN101941947B (en) * | 2010-08-27 | 2012-06-27 | 山东京博控股股份有限公司 | Synthesis method of 2-chloro-6-chloroquinoxaline |
| CN103864703B (en) * | 2014-02-20 | 2016-06-01 | 江苏丰山集团股份有限公司 | A kind of raney ni catalysis hydrogenation prepares the method for the chloro-2-quinoxaline phenol of 6- |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4636562A (en) * | 1982-05-07 | 1987-01-13 | E. I. Du Pont De Nemours And Company | Process for preparing 6-halo-2-chloroquinoxaline |
| JPS60158184A (en) * | 1984-01-27 | 1985-08-19 | Nippon Kayaku Co Ltd | Preparation of 2-quinoxalinol |
| US4814444A (en) * | 1987-06-19 | 1989-03-21 | Uniroyal Chemical Company, Inc. | Process for the selective reduction of 2-hydroxyquinoxaline-4-oxides |
-
1988
- 1988-05-18 IL IL86416A patent/IL86416A/en unknown
- 1988-05-20 IN IN449/DEL/88A patent/IN168350B/en unknown
- 1988-05-26 ZA ZA883783A patent/ZA883783B/en unknown
- 1988-05-27 CA CA000568015A patent/CA1314887C/en not_active Expired - Fee Related
- 1988-06-03 EP EP88305087A patent/EP0295815A3/en not_active Withdrawn
- 1988-06-08 AU AU17498/88A patent/AU601851B2/en not_active Ceased
- 1988-06-14 BR BR8802899A patent/BR8802899A/en not_active IP Right Cessation
- 1988-06-16 KR KR1019880007236A patent/KR900004417B1/en not_active IP Right Cessation
- 1988-06-16 FI FI882895A patent/FI882895A/en not_active Application Discontinuation
- 1988-06-17 MX MX011943A patent/MX168770B/en unknown
- 1988-06-17 CN CN88103658A patent/CN1017994B/en not_active Expired
- 1988-06-17 JP JP63149909A patent/JPH064603B2/en not_active Expired - Lifetime
- 1988-06-26 AR AR88311145A patent/AR246961A1/en active
Also Published As
| Publication number | Publication date |
|---|---|
| KR900004417B1 (en) | 1990-06-25 |
| IL86416A0 (en) | 1988-11-15 |
| FI882895A0 (en) | 1988-06-16 |
| CN1030914A (en) | 1989-02-08 |
| CA1314887C (en) | 1993-03-23 |
| IN168350B (en) | 1991-03-16 |
| MX168770B (en) | 1993-06-07 |
| EP0295815A3 (en) | 1989-11-15 |
| KR890000440A (en) | 1989-03-14 |
| BR8802899A (en) | 1989-01-03 |
| EP0295815A2 (en) | 1988-12-21 |
| JPS6416773A (en) | 1989-01-20 |
| CN1017994B (en) | 1992-08-26 |
| IL86416A (en) | 1993-07-08 |
| FI882895A (en) | 1988-12-20 |
| AU1749888A (en) | 1988-12-22 |
| AU601851B2 (en) | 1990-09-20 |
| JPH064603B2 (en) | 1994-01-19 |
| AR246961A1 (en) | 1994-10-31 |
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